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					                             Summer Wrap-up 2009
                        - Research Framework & Future Plan -

                                           Jongryool Kim
                                            jrkim@nm.gist.ac.kr

                                              2009-08-26

                                     Networked Media Laboratory
                                 School of Information & Mechatronics
                               Gwangju Institute of Science & Technology
                                       http://netmedia.gist.ac.kr




Networked Media Lab.
DEPT. OF INFO. & Mech., GIST
                                      Status Review



       Ph.D. Fourth Semester
       Research area
              o Video Transmission using RLC based Opportunistic Routing
              o Decentralized Segment/Packet Scheduling using Multi-Path
                for Mobile IPTV
       Projects
              o KRF
              o KT 학술용역
       Publications
              o    1 International J. (CE 2008)
              o    4 International C. (ITCOM 2006, 3DTV 2007, IIHMSP 2008)
              o    1 Domestic J. (방송공학회)
              o    3 Domestic C. (HCI 2005, KICS 2006, 방송공학회 20007)


                                                       Video
                                                      receiver

Networked Media Lab.                                   September 26, 2012, Page 2
DEPT. OF INFO. & Mech., GIST
                                                 Current Research Area

       Video Transmission over wireless multi-hop network using RLC Based
        Opportunistic Routing


                                                                        Batch
                                                                         P1
                               영상 획득                            Batch
                                                                         P2
                                                                 P1
                                                                 P2


                                                                                                  Batch
                                                                                                    P1
                                                                                                    P2

                                                                                                                       Batch
                                                                                  Batch
                                                                                                                        P1
                                      Batch                                        P1
                                                                                                                        P2
                                       P1                                          P2
                                       P2

                                                                                                  Batch
                                                                                                   P1
                                                        Batch                                      P2
                                                         P1
                                                         P2
                               Video adaptation using
                                opportunistic routing                     WMN TESTBED




              o How to match the video with RLC ? (server)
              o How many packets should be transported at the server ? (server)
              o At the intermediate node, when it broadcast received packets ?
                (intermediate node)
              o How to reduce RLC high processing complexity (receiver)
Networked Media Lab.                                                                      September 26, 2012, Page 3
DEPT. OF INFO. & Mech., GIST
                                  Summer 2009 Progress


           Research
                  o Video Transmission using RLC based Opportunistic Routing
                       • Real-Time Video Transmission using RLC System Implementation
                         (one-hop, H.264)
                       • Write-up first draft

                  o Decentralized     Segment/Packet       Scheduling     using   Multi-Path
                  for Mobile IPTV
                       • Survey about Multi-Path Routing, Packet Scheduling & MIH
                         (Media Independent Handover)
                       • MIMC NS-2 Simulation Setting (NIST MIH, URANE)

           Project
                  o KRF
                       • Write-up Mid-Term Project Report
                  o KT 위탁연구
                       • Write-up Project Proposal
                       • MIMC NS-2 Simulation Setting (NIST MIH, URANE)
                       • Make a Presentation Material




Networked Media Lab.
DEPT. OF INFO. & Mech., GIST
                                          Future Plan


        Video Transmission using RLC
               o   Real-Time Video Transmission using   RLC (D.C.) (~9/30)
               o   Real-Time Video Transmission using   Variable Length RLC (I.C.) (~9/30)
               o   Real-Time Video Transmission using   Progressive RLC (I.J.) (~11/30)
               o   Video Transmission using RLC based   Opportunistic Routing (I.J.) (~12/31)

                Decentralized Segment/Packet Scheduling using Multi-Path
               for Mobile IPTV
               o Media Scheduling using Multi-Path for Mobile IPTV (D.C.) (~11/15)
               o Media Scheduling using Multi-Path for Mobile IPTV (I.C.) (~11/30)

                Project
               o KT 위탁연구
                   • Design Segment/Packet Scheduling Method (~9/30)
                   • Implement NS-2 Media Scheduling Simulator (~10/31)




Networked Media Lab.
DEPT. OF INFO. & Mech., GIST

				
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